Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/07/2026, 20:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe
- Size 419KB
- Sample260729-y2ewvaec79
- SHA256 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319
- MD5 328570911168463052782666d2fc26dc
- SHA1 e4611088385bcd5a1170b4dad1fb80483427a450
- SHA512 4c9841330cdd70391a165dd186c9301eb3eb73da99cc370fc095c048a85744dbe627f083fd5524da6d93b02db02daf833c07106b996803c60637963073c01dfc
- SSDEEP 6144:r8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:Ia+4EZe/uwqDvDOkx2LIa
- TLSH T1C2948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4992 38ddc5c0 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 114.114.114.114 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe Destination IP 3 223.5.5.5 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe Destination IP 32 114.114.114.114 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe Destination IP 34 223.5.5.5 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 38ddc5c0 File created C:\Windows\SysWOW64\38ddc5c0 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 38ddc5c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 38ddc5c0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\557700 38ddc5c0 File opened for modification C:\Windows\217cc8 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38ddc5c0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 38ddc5c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 38ddc5c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 38ddc5c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 38ddc5c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 38ddc5c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 38ddc5c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 38ddc5c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 38ddc5c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 38ddc5c0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4992 38ddc5c0 4992 38ddc5c0 4992 38ddc5c0 4992 38ddc5c0 4992 38ddc5c0 4992 38ddc5c0 4992 38ddc5c0 4992 38ddc5c0 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe Token: SeTcbPrivilege 1956 ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe Token: SeDebugPrivilege 4992 38ddc5c0 Token: SeTcbPrivilege 4992 38ddc5c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe"C:\Users\Admin\AppData\Local\Temp\ba4c3f3e3417a21d8c4a1dfd13644426ad923be59ae3491660f5d13973728319.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956
-
C:\Windows\Syswow64\38ddc5c0C:\Windows\Syswow64\38ddc5c01⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\38ddc5c0
- Size 419KB
- SHA256 850d184cf908d8267d897ca5148e112da5d589f76e74635a419810de67f3e705
- MD5 f54b7b94d33aea203625166133438d24
- SHA1 540372c1c725fc247314dd85ff61d9adf4814d78
- SHA512 a665a959acc0b8d574453041ab0599086490b0f75d111c058bea72466180c7d50d73c1846965595104358bdd50dd7e3ec8a68db5ff14994b2f392a6c7149fcfe
- SSDEEP 6144:a8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:ra+4EZe/uwqDvDOkx2LIa
- TLSH T15E948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH